From f19115213a9e3ef690e26ebe3dfbf16c2c344edc Mon Sep 17 00:00:00 2001
From: Philip Chimento <philip.chimento@gmail.com>
Date: Sun, 4 Feb 2024 09:14:51 -0800
Subject: [PATCH] girepository: Add type check to instance parameter

gi_repository_enumerate_versions() was missing a type check of the
instance parameter. This helps catch mistakes when porting from
girepository 1.x where the parameter was allowed to be null.
---
 girepository/girepository.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/girepository/girepository.c b/girepository/girepository.c
index c2fc3cb88..036484118 100644
--- a/girepository/girepository.c
+++ b/girepository/girepository.c
@@ -1653,6 +1653,8 @@ gi_repository_enumerate_versions (GIRepository *repository,
   const char *loaded_version;
   char **ret;
 
+  g_return_val_if_fail (GI_IS_REPOSITORY (repository), NULL);
+
   candidates = enumerate_namespace_versions (namespace_,
                                              (const char * const *) repository->typelib_search_path->pdata,
                                              repository->typelib_search_path->len);